---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9290 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 505 5221 0 2248 7192 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:8d:c7:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe8d:c7b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:bb:2a:fb brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9290) 08/27/26 _x86_64_ (4 CPU) 10:09:39 LINUX RESTART (4 CPU) 10:10:01 tps rtps wtps bread/s bwrtn/s 10:11:01 152.22 67.59 84.62 5478.57 40898.92 10:12:01 55.13 0.10 55.03 20.26 9048.85 10:13:01 63.55 13.03 50.52 2300.32 8401.13 Average: 90.30 26.91 63.39 2599.70 19449.02 10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:01 5828968 7388904 2338452 28.63 39824 1699168 999276 10.84 615972 1548584 67316 10:12:01 5460372 7343484 2707048 33.14 60616 1982752 1027960 11.15 662300 1832028 178872 10:13:01 5393456 7409248 2773964 33.96 63600 2111784 954960 10.36 671348 1888560 26288 Average: 5560932 7380545 2606488 31.91 54680 1931235 994065 10.79 649873 1756391 90825 10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:11:01 ens3 426.37 281.21 1493.29 70.10 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:12:01 ens3 36.54 31.01 667.11 4.09 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:13:01 ens3 60.54 54.52 352.73 12.73 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 174.48 122.24 837.68 28.97 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9290) 08/27/26 _x86_64_ (4 CPU) 10:09:39 LINUX RESTART (4 CPU) 10:10:01 CPU %user %nice %system %iowait %steal %idle 10:11:01 all 21.04 0.00 2.83 5.28 1.45 69.39 10:11:01 0 12.61 0.00 1.98 9.86 1.16 74.40 10:11:01 1 22.64 0.00 5.23 5.66 1.52 64.95 10:11:01 2 20.43 0.00 1.98 2.15 1.78 73.66 10:11:01 3 28.45 0.00 2.12 3.50 1.35 64.58 10:12:01 all 20.54 0.00 1.15 1.90 0.79 75.62 10:12:01 0 25.09 0.00 1.41 2.59 0.91 70.00 10:12:01 1 24.27 0.00 1.45 0.98 0.93 72.37 10:12:01 2 2.68 0.00 0.52 3.72 0.42 92.67 10:12:01 3 30.09 0.00 1.22 0.28 0.92 67.49 10:13:01 all 20.22 0.00 1.48 1.79 0.90 75.62 10:13:01 0 16.03 0.00 1.10 0.57 0.67 81.64 10:13:01 1 32.63 0.00 1.77 3.20 1.07 61.34 10:13:01 2 18.62 0.00 1.77 3.15 1.27 75.20 10:13:01 3 13.61 0.00 1.28 0.25 0.62 84.24 Average: all 20.60 0.00 1.82 2.99 1.05 73.54 Average: 0 17.93 0.00 1.49 4.33 0.91 75.34 Average: 1 26.51 0.00 2.81 3.28 1.17 66.22 Average: 2 13.92 0.00 1.42 3.00 1.15 80.51 Average: 3 24.05 0.00 1.54 1.34 0.96 72.11